42294613 has 2 divisors, whose sum is σ = 42294614. Its totient is φ = 42294612.

The previous prime is 42294607. The next prime is 42294617. The reversal of 42294613 is 31649224.

It is a happy number.

42294613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42081169 + 213444 = 6487^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 42294613 - 2⁹ = 42294101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42294617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21147306 + 21147307.

It is an arithmetic number, because the mean of its divisors is an integer number (21147307).

Almost surely, 2^42294613 is an apocalyptic number.

It is an amenable number.

42294613 is a deficient number, since it is larger than the sum of its proper divisors (1).

42294613 is an equidigital number, since it uses as much as digits as its factorization.

42294613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 42294613 is about 6503.4308637826. The cubic root of 42294613 is about 348.4135354549.

The spelling of 42294613 in words is "forty-two million, two hundred ninety-four thousand, six hundred thirteen".